diff --git a/static/chart.html b/static/chart.html
index ada7339..449ccf6 100644
--- a/static/chart.html
+++ b/static/chart.html
@@ -1,7 +1,8 @@
 <!doctype html>
 <html>
 <head>
-    <meta charset="utf-8">
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>KISSS</title>
     <script>{{ .ChartJS }}</script>
     <style>
